diff --git a/db/migrate/20200427073824_add_total_supply_to_daily_statistic.rb b/db/migrate/20200427073824_add_total_supply_to_daily_statistic.rb
new file mode 100644
index 000000000..3e8cffeec
--- /dev/null
+++ b/db/migrate/20200427073824_add_total_supply_to_daily_statistic.rb
@@ -0,0 +1,5 @@
+class AddTotalSupplyToDailyStatistic < ActiveRecord::Migration[6.0]
+  def change
+    add_column :daily_statistics, :total_supply, :decimal, precision: 30
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5a91a6fb8..7544e47c7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_04_27_041823) do
+ActiveRecord::Schema.define(version: 2020_04_27_073824) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"